Description

Corticosterone 21-Acetate is a key synthetic steroid intermediate, specifically the 21-acetate ester of corticosterone. This compound is valued for its role as a versatile building block in the synthesis of more complex steroid hormones and pharmaceutical agents. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, biotechnology, and life science sectors for development and production purposes.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various corticosteroid drugs and other bioactive steroid molecules.
• Biochemical Research: Used as a standard or reference compound in studies related to adrenal steroidogenesis, metabolism, and hormone receptor interactions.
• API Development: Serves as a starting material or intermediate in the development and scale-up of Active Pharmaceutical Ingredients (APIs) within regulated environments.
• Life Science Reagent: Employed in cell culture studies and experimental protocols investigating stress response and glucocorticoid pathways.

Basic Information

Product Name	Corticosterone 21-Acetate
CAS No.	1173-26-8
Molecular Formula	C23H32O5
Molecular Weight	388.50 g/mol
Synonyms	11β,21-Dihydroxypregn-4-ene-3,20-dione 21-acetate; 21-Acetoxycorticosterone; Corticosterone acetate; Reichstein's substance H acetate; 4-Pregnene-11β,21-diol-3,20-dione 21-acetate; 11β,21-Dihydroxyprogesterone 21-acetate
EINECS	214-590-7

Quality Control

Our Corticosterone 21-Acetate is produced and tested under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications and results are provided and available upon request, supporting compliance in research and cGMP manufacturing applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and stored in a dark location to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Loss on Drying	≤1.0%
Specific Rotation	Contact for details
Related Substances (HPLC)	Total impurities ≤2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.